Open AccessLKPD Stoikiometri Berbasis Inkuiri Terstruktur dengan Tiga Level Representasi untuk Kelas X SMA
Author(s) -
Meni Lovia Melini,
Minda Azhar
Publication year - 2019
Publication title -
edukimia
Language(s) - English
Resource type - Journals
ISSN - 2502-6399
DOI - 10.24036/ekj.v1.i3.a74
Subject(s) - worksheet , mathematics education , sma* , test (biology) , mathematics , psychology , combinatorics , paleontology , biology
This type of study is research and development (R D) with 4-D development model. The research was conducted until the validity and practical test of the development. This student worksheet validated by 5 people validators namely 3 chemistry lectures and 2 chemistry teachers from SMAN 1 Linggo Sari Baganti. Practicality questionnaire was filled by 29 students of class XI and 2 chemical teachers of SMAN 1 Linggo Sari Baganti. The result showed that validity test is 0,87 categorized very high. The kappa’s moment of practical test by 2 chemstry teacher is 0,78 categorized high. The kappa’s moment of 29 students SMAN 1 Linggo Sari Baganti was 0,81 with a high practicality category.